package interfaces;

import java.util.Date;
import java.util.TreeSet;

import model.Absence;

public interface IDAOAbsence {

	public abstract void InsertAbsence(Absence a);
	public abstract void loadAbsence(Absence a);
	public abstract void updateAbsence(Absence a);
	public abstract void deleteAbsence(Absence a);
	public abstract TreeSet<Absence> loadAllAbsence();
	public abstract TreeSet<Absence> loadAllAbsenceToday();
	public abstract TreeSet<Absence> loadAllAbsencesday(Date date);
}
